JP2018159952A5 - VA liquid crystal display device - Google Patents

VA liquid crystal display device Download PDF

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Publication number
JP2018159952A5
JP2018159952A5 JP2018119039A JP2018119039A JP2018159952A5 JP 2018159952 A5 JP2018159952 A5 JP 2018159952A5 JP 2018119039 A JP2018119039 A JP 2018119039A JP 2018119039 A JP2018119039 A JP 2018119039A JP 2018159952 A5 JP2018159952 A5 JP 2018159952A5
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Prior art keywords
electrode
insulating layer
liquid crystal
signal line
line
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JP2018119039A
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Japanese (ja)
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JP2018159952A (en
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Publication of JP2018159952A publication Critical patent/JP2018159952A/en
Publication of JP2018159952A5 publication Critical patent/JP2018159952A5/en
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Claims (2)

基板上に、走査線と、前記走査線上の第１の絶縁層と、前記第１の絶縁層上の半導体層と、前記半導体層上のソース電極及びドレイン電極と、を有するトランジスタを有し、
前記トランジスタ上に第２の絶縁層を介して位置する画素電極を有し、
前記画素電極上に液晶層を介して位置する対向電極を有し、
前記画素電極は、前記第２の絶縁層が有する開口部を介して、前記ソース電極又は前記ドレイン電極の一方と接し、
前記ソース電極又は前記ドレイン電極の一方は、前記基板と前記第１の絶縁層との間に設けられた容量線と重なる領域を有し、
前記容量線は、前記走査線と平行にのびる領域を有し、
前記画素電極は、前記容量線と重なる領域を有し、
前記ソース電極又は前記ドレイン電極の他方は、信号線として機能し、
上面視において、前記トランジスタは前記信号線の一方の側に設けられ、
上面視において、前記半導体層は、前記信号線の一方の側に位置する領域と、前記信号線と重なる領域と、前記信号線の他方の側に位置する領域とを有するＶＡ方式の液晶表示装置。 A substrate having a scan line, a first insulating layer on the scan line, a semiconductor layer on the first insulating layer, and a source electrode and a drain electrode on the semiconductor layer;
A pixel electrode positioned on the transistor via a second insulating layer;
A counter electrode positioned on the pixel electrode via a liquid crystal layer;
The pixel electrode is in contact with one of the source electrode and the drain electrode through an opening of the second insulating layer;
One of the source electrode or the drain electrode has a region overlapping a capacitor line provided between the substrate and the first insulating layer,
The capacitor line has a region extending in parallel with the scan line,
The pixel electrode has a region overlapping with the capacitor line,
The other of the source electrode or the drain electrode functions as a signal line,
In top view, the transistor is provided on one side of the signal line,
When viewed from above, the semiconductor layer has a region located on one side of the signal line, a region overlapping the signal line, and a region located on the other side of the signal line. . 請求項１において、In claim 1,
前記半導体層はシリコンを有するＶＡ方式の液晶表示装置。The semiconductor layer is a VA liquid crystal display device including silicon.
JP2018119039A 2007-07-26 2018-06-22 Liquid crystal display device Withdrawn JP2018159952A (en)

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JP2007195252 2007-07-26
JP2007195252 2007-07-26

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JP2017140161A Division JP2017223965A (en) 2007-07-26 2017-07-19 Liquid crystal display device

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JP2020163604A Division JP6829791B1 (en) 2007-07-26 2020-09-29 Liquid crystal display device

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JP2018159952A JP2018159952A (en) 2018-10-11
JP2018159952A5 true JP2018159952A5 (en) 2019-04-11

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JP2008191701A Withdrawn JP2009049399A (en) 2007-07-26 2008-07-25 Display device
JP2014089375A Active JP5766329B2 (en) 2007-07-26 2014-04-23 Liquid crystal display
JP2015120530A Active JP6181109B2 (en) 2007-07-26 2015-06-15 Liquid crystal display
JP2017140161A Withdrawn JP2017223965A (en) 2007-07-26 2017-07-19 Liquid crystal display device
JP2017218802A Active JP6348650B2 (en) 2007-07-26 2017-11-14 Liquid crystal display
JP2018119039A Withdrawn JP2018159952A (en) 2007-07-26 2018-06-22 Liquid crystal display device
JP2020163604A Active JP6829791B1 (en) 2007-07-26 2020-09-29 Liquid crystal display device
JP2021009026A Withdrawn JP2021073524A (en) 2007-07-26 2021-01-22 Display apparatus
JP2022041476A Active JP7329647B2 (en) 2007-07-26 2022-03-16 liquid crystal display
JP2023128471A Active JP7440692B2 (en) 2007-07-26 2023-08-07 liquid crystal display device
JP2024020768A Active JP7475566B1 (en) 2007-07-26 2024-02-15 Liquid crystal display device

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JP2008191701A Withdrawn JP2009049399A (en) 2007-07-26 2008-07-25 Display device
JP2014089375A Active JP5766329B2 (en) 2007-07-26 2014-04-23 Liquid crystal display
JP2015120530A Active JP6181109B2 (en) 2007-07-26 2015-06-15 Liquid crystal display
JP2017140161A Withdrawn JP2017223965A (en) 2007-07-26 2017-07-19 Liquid crystal display device
JP2017218802A Active JP6348650B2 (en) 2007-07-26 2017-11-14 Liquid crystal display

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JP2020163604A Active JP6829791B1 (en) 2007-07-26 2020-09-29 Liquid crystal display device
JP2021009026A Withdrawn JP2021073524A (en) 2007-07-26 2021-01-22 Display apparatus
JP2022041476A Active JP7329647B2 (en) 2007-07-26 2022-03-16 liquid crystal display
JP2023128471A Active JP7440692B2 (en) 2007-07-26 2023-08-07 liquid crystal display device
JP2024020768A Active JP7475566B1 (en) 2007-07-26 2024-02-15 Liquid crystal display device

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US (1) US7897971B2 (en)
JP (11) JP2009049399A (en)
KR (1) KR101493300B1 (en)
CN (1) CN101355089B (en)
TW (2) TWI585983B (en)

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